CONCISE circular slide rule weight calculator 100843 New Japan
CONCISE circular slide rule weight calculator 100843 New Japan. CONCISE circular slide rule weight calculator analog design stationery office supplies drafting Circular slide rule Weight Calculator This is a slide rule for engineers to calculate the weight of various materials by shape plate, tube, bar, pipe, etc.
If the specific gravity of each material is known. Back side: Weight table of standard type steel according to JIS standard Dedicated storage case and instruction manual are included. 106mm Remarks Main material: Vinyl chloride? About other area, please ask me.
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